(1)在硫酸工业中,通过下列反应使SO 2氧化成-|||-S _(3):2S(O)_(2)(g)+(O)_(2)(g)leftharpoons 2S(O)_(3
373 K 时,2(NaHC)({{O)}_3}( (s) )leftharpoons (N)({{a)}_2}(C)({{O)}_3}( (s) )+(C)(
已知298 K时反应:3 ( Fe(s)) + 4 ( H)_2(O(g)) = (Fe)_3(O)_4((s)) + 4 ( H)_2((g))Delta_(
一、选择题-|||-1.当可逆反应 (O)_(2)(g)+(O)_(2)(g)leftharpoons 2S(O)_(3)(g) Delta Hlt 0 达到
(H)_(2)(g)+(O)_(2)(g)=!=!= 2(H)_(2)O(l) Delta (H)_(3)=-572kJcdot mo(l)^-1-|||-_
Delta (H)_(1)=akJcdot (mol)^-1-|||-反应Ⅱ: (g)+(H)_(2)O(g)leftharpoons C(O)_(2)(g)+
18.已知:-|||-①H2O(g)=H2(g)+2O2(g) H=+241.88kJ/mol-|||-②C(s)+2O2(g )=CO(g) △H=-110.
判断反应 _(2)(H)_(5)OH(g)=(C)_(2)(H)_(4)(g)+(H)_(2)O(g)-|||-已知 Delta (H)_(m)O(kJ/mol
已知298K时,反应N2O4(g)→N2(g)+2O2(g)的∆rGΘm=-97.8kJ•mol-1,则∆fGΘm(N2O4,g)=97.8kJ•mol-1。已
2-2 利用附录Ⅲ的数据,计算下列反应的 Delta (H)_(m)-|||-(1) _(3)(O)_(4)(s)+4(H)_(2)(g)arrow 3Fe(s